メタデータ名 G20503367123
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2937500 37.1416667, 140.3000000 37.1416667, 140.3000000 37.1458334, 140.2937500 37.1458334, 140.2937500 37.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral